Modelling and experimental verification of an asymmetric Jeffcott rotor with radial clearance

Joseph Páez Chávez , Vahid Vaziri Hamaneh , Marian Wiercigroch
Journal of Sound and Vibration 334 86 -97

20
2015
Unveiling complexity of drill–string vibrations: Experiments and modelling

Marcin Kapitaniak , Vahid Vaziri Hamaneh , Joseph Páez Chávez , Krishnan Nandakumar
International Journal of Mechanical Sciences 101 324 -337

73
2015
Suppression of drill-string stick–slip vibration by sliding mode control : Numerical and experimental studies

VAHID VAZIRI , MARCIN KAPITANIAK , MARIAN WIERCIGROCH
European Journal of Applied Mathematics 29 ( 5) 805 -825

44
2018
Switching between periodic orbits in impact oscillator by time-delayed feedback methods

Costa , Dimitri and Vaziri , Vahid and Pavlovskaia , Ekaterina and Savi
Physica D: Nonlinear Phenomena 443 133587

3
2023
Bifurcation analysis of a Jeffcott rotor with a bearing clearance: Numerics and experiments

J Páez Chávez , Marian Wiercigroch , SV Vaziri Hamaneh ,
Research and Applications in Structural Engineering, Mechanics and Computation 7 67 -67

2013
Linear Systems Inspired Modified Integral Resonant Controller for Suppressing Stick-Slip Oscillations in Drill-Strings

Sumeet S. Aphale , Vahid Vaziri , James D. J. Maclean
International Conference on Engineering Vibration, 2020

2020
Energy saving by reducing motor rating of sucker-rod pump systems

Marian Wiercigroch , Sumeet S. Aphale , Vahid Vaziri , Weicheng Li
Energy 228 120618

9
2021
Numerical Study of Forward and Backward Whirling of Drill-String

Marcin Kapitaniak , Vahid Vaziri , Joseph Páez Chávez , Marian Wiercigroch
Journal of Computational and Nonlinear Dynamics 12 ( 6) 061009

14
2017
Parametric analysis of a sliding-mode controller to suppress drill-string stick-slip vibration

Vahid Vaziri , Ibukunolu O. Oladunjoye , Marcin Kapitaniak , Sumeet S. Aphale
Meccanica 55 ( 12) 2475 -2492

1
2020
Experimental studies of forward and backward whirls of drill-string

Marcin Kapitaniak , Vahid Vaziri , Joseph Páez Chávez , Marian Wiercigroch
Mechanical Systems and Signal Processing 100 454 -465

19
2018
Dynamics and frequency and voltage control of downhole oil pumping system

Weicheng Li , Vahid Vaziri , Sumeet S. Aphale , Shimin Dong
Mechanical Systems and Signal Processing 139 106562

13
2020
Dynamic crack propagation in specimens with a surface irregularity

Marian Wiercigroch , Ali Hassanirad , Vahid Vaziri , Ko-Choong Woo
Vietnam Journal of Mechanics 42 ( 3) 293 -305

2020
Application of Resonance Enhanced Drilling to coring

Siqi Li , Vahid Vaziri , Marcin Kapitaniak , John M. Millett
Journal of Petroleum Science and Engineering 188 106866

15
2020
Versatile mass excited impact oscillator

Marian Wiercigroch , Stephane Kovacs , Shun Zhong , Dimitri Costa
Nonlinear Dynamics 99 ( 1) 323 -339

3
2020
Chaos in impact oscillators not in vain: Dynamics of new mass excited oscillator

Dimitri Costa , Vahid Vaziri , Marcin Kapitaniak , Stephane Kovacs
Nonlinear Dynamics 102 ( 2) 835 -861

2
2020
Experimental bifurcation control of a parametric pendulum

Aline S De Paula , Marcelo A Savi , Vahid Vaziri , Ekaterina Pavlovskaia
Journal of Vibration and Control 23 ( 14) 1077546315613237

7
2017
Bifurcation scenarios in helical buckling of slender rods using new FE

Marcin Kapitaniak , Vahid Vaziri , Marian Wiercigroch
International Journal of Engineering Science 147 103197

2020
Dynamics, Synchronization and Control of Parametric Pendulums

Anna Najdecka , Vahid Vaziri , Marian Wiercigroch
IUTAM Symposium on Nonlinear Dynamics for Advanced Technologies and Engineering Design (NDATED) 185 -193

2
2013
Nonlinear dynamics of lump mass model of drill-string in horizontal well

Dou Xie , Zhiqiang Huang , Yachao Ma , Vahid Vaziri
International Journal of Mechanical Sciences 174 105450

27
2020